[llvm] [NVPTX] Fix DWARF address space for globals (PR #122715)

[Alexey Bataev via llvm-commits]

================
@@ -949,14 +963,9 @@ void DwarfCompileUnit::applyConcreteDbgVariableAttributes(const Loc::MMI &MMI,
     DwarfExpr.addExpression(std::move(Cursor));
   }
   if (Asm->TM.getTargetTriple().isNVPTX() && DD->tuneForGDB()) {
-    // According to
-    // https://docs.nvidia.com/cuda/archive/10.0/ptx-writers-guide-to-interoperability/index.html#cuda-specific-dwarf
----------------
alexey-bataev wrote:

Why did you remove the references here?

https://github.com/llvm/llvm-project/pull/122715